Collection canister



FIG. 1 is a front elevational view of the collection canister showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings represent portions of the collection canister that form no part of the claimed design.

The cord is shown broken away in FIGS. 2-6 to indicate that no particular length is claimed. 

CLAIM The ornamental design for a collection canister, as shown and described. 